Examine source code of The Hornet

{
  "theme": {
    "images": {
      "theme_frame": "hornet_header2.jpg"
    },
    "colors": {
      "frame": "#a6a3a3",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "The Hornet",
  "manifest_version": 2,
  "description": "Just a first test - use some of my macro-shots to build more next time."
}